Research output: Contribution to journal › Article › peer-review
Studying evolution of periodic wave regimes on a falling down liquid film. / Vozhakov, I. S.; Arkhipov, D. G.; Tsvelodub, O. Yu.
In: Journal of Physics: Conference Series, Vol. 899, No. 3, 032025, 27.09.2017.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Studying evolution of periodic wave regimes on a falling down liquid film
AU - Vozhakov, I. S.
AU - Arkhipov, D. G.
AU - Tsvelodub, O. Yu
PY - 2017/9/27
Y1 - 2017/9/27
N2 - The numerical simulation of wavy regimes of the freely-falling liquid film was realized using the previously discovered symmetry of model equations. The calculation results are presented for the dynamics of amplitudes of significant harmonics and for the wave surface evolution.The paper has resulted in finding a specific regime, characterized by an alternate predominance of the first and second harmonics. At certain values of parameters this limiting cycle may have a very large period, during which the solution is attracted to the quasi-steady-state traveling regime, then suddenly transforms, and again tends to the quasi-steady-state with a phase shift of a half wave length.
AB - The numerical simulation of wavy regimes of the freely-falling liquid film was realized using the previously discovered symmetry of model equations. The calculation results are presented for the dynamics of amplitudes of significant harmonics and for the wave surface evolution.The paper has resulted in finding a specific regime, characterized by an alternate predominance of the first and second harmonics. At certain values of parameters this limiting cycle may have a very large period, during which the solution is attracted to the quasi-steady-state traveling regime, then suddenly transforms, and again tends to the quasi-steady-state with a phase shift of a half wave length.
KW - FLOW
UR - http://www.scopus.com/inward/record.url?scp=85033802054&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/899/3/032025
DO - 10.1088/1742-6596/899/3/032025
M3 - Article
AN - SCOPUS:85033802054
VL - 899
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 3
M1 - 032025
ER -
ID: 9562301